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Trigonometry Examples
Step 1
Step 1.1
Multiply by .
Step 1.2
Multiply by .
Step 2
Write as a fraction with a common denominator.
Step 3
Combine the numerators over the common denominator.
Step 4
Add and .
Step 5
Write as a fraction with a common denominator.
Step 6
Combine the numerators over the common denominator.
Step 7
Subtract from .
Step 8
Multiply the numerator by the reciprocal of the denominator.
Step 9
Step 9.1
Factor out of .
Step 9.2
Cancel the common factor.
Step 9.3
Rewrite the expression.
Step 10
Step 10.1
Cancel the common factor.
Step 10.2
Rewrite the expression.
Step 11
Rewrite as .
Step 12
Pull terms out from under the radical, assuming positive real numbers.